 |
| siphon: 112 phrases in 21 subjects |
| Agriculture | 4 |
| Analytical chemistry | 3 |
| Chemistry | 8 |
| Communications | 1 |
| Construction | 19 |
| General | 1 |
| Industry | 2 |
| Life sciences | 1 |
| Marketing | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 26 |
| Medical | 2 |
| Metallurgy | 8 |
| Meteorology | 1 |
| Municipal planning | 13 |
| Natural resourses and wildlife conservation | 3 |
| Paleontology | 5 |
| Physical sciences | 1 |
| Technology | 1 |
| Transport | 10 |
| Water resources | 1 |